#pragma once
#include <mutex>

class Lockguard
{
public:
    Lockguard(pthread_mutex_t& mutex)
        : _mutex(mutex)
    {
        pthread_mutex_lock(&mutex);
    }
    ~Lockguard()
    {
        pthread_mutex_unlock(&_mutex);
    }

private:
    pthread_mutex_t& _mutex;
};